OK thx was watching the YT videos about the Borenson subs and learning
https://youtu.be/CNDTAotHHx0?si=COtP5x1-YXind9Bi
"this subwoofer design is not new or unique to Borresen..this is RiPol sub. Already Voxative, Modal Acoustics and SoundKaos make RiPol sub. This was a patented design whose patent was given away and hence these companies can build one."
One VERY disturbing discussed fact ( in another YT video ) is the speaker cabinets are made in China and of course the issue of Uigher slave labor is an issue . Why we do not have EV cars batteries fr there In USA but perhaps more germain, is they are NOT even making them yet ( the subwoofers ! ) and have no specs avail.
( good reason why i could find no price ! LOL )
not sure I understand ( or agree) that there is some real advantage to their concept and these are more of the typical nigh end nose bleed speakers $5K-11k $ for the speakers the subs price prob are not too far behind that is absurd silly $ IF this is the BEST sub how close can we get for less , the least $
saying there is any real advantage to velocity over pressure in bass delivery of a room needs to be explained further to me please ? fast bass?
when people who have/ had old velodyne servo subs are dismissive of servo subs are they forgetting or ignoring that there has been progress? is your dated experience relevant ?
dipole , bipole not a new idea & vandersteen used 3, 10" in a downfiring sub
very few will ever buy these Borreson so largely irrelevant but we could make DIY kit copy if they really work .
I recently heard Allison acoustics years ago built a great subwoofer using their 8" woofers in a push-pull arrangement kind of like the AL speakers but cannot find any pictures -maybe it never got beyond prototype ?
i imagine I would get most of that Borrenson sub performance w/ some GR research open baffle servo subs DIY kits single double or triple and possibly affordable .as the enclosures are the problem is it better to just have none ? or minimal .